x = int(input())

y = x - 400

print(8 - y//200) x = int(input()) x int(input()) int input() input y = x - 400 y x - 400 x 400 print(8 - y//200) print 8 - y//200 8 y//200 y 200 x = int(input()) int(input()) x y = x - 400 x - 400 y
x = int(input())

y = x - 400

print(8 - y//200)